causes of rainfall in zambia

The Köppen-Geiger climate classification is Cwa. Frontal rainfall occurs when warm air is forced to rise over cold air. ... and planting of, the 2021 cereal crops are ongoing and are expected to be finalized by the end of the year. And the havoc has already arrived. It is estimated that, on average, climate variability reduces Zambia’s GDP growth rate by 0.4 percentage points per year, which costs the country US$4.3 billion over a 10-year period. Zambia’s population in 2000 was 9.8 million with a growth rate of 2.4% between 1990 and 2000 according to the Central Statistics Office. Precipitation in Zambia increased to 164.83 mm in December from 91.33 mm in November of 2015. Parts of Zimbabwe have had their lowest rainfall amounts since 1981, and maize crops in Zambia have been decimated. As an example, while in Eastern Africa, the ENSO is a major feature in the sub-region’s climate variability, in Southern Africa including Zambia, rainfall is influenced by many factors including the Inter-Tropical Convergence Zone (ITCZ), the Southern Oscillation Index (SOI), the Antarctic Oscillation (AAO) as well as the ENSO (AMCEN 2011). Heavy rainfall in recent days has led to riverine and flash floods in Zambia, mainly in the Southern Province, with Gwembe and Siavonga Districts hardest-hit. There are two main seasons, the rainy season (November to April) corresponding to summer, and the dry season (May to October/November), corresponding to winter. January, like December, in Lusaka, Zambia, is a moderately hot summer month, with temperature in the range of an average low of 18.3°C (64.9°F) and an average high of 25.6°C (78.1°F).In Lusaka, Zambia, the average high-temperature is almost the same as in December - a still moderately hot 25.6°C (78.1°F). Why? Relief rainfall. and rainfall in Lusaka (2003-2009) Analysis of available rainfall and epidemic data in Lusaka shows a very strong association between rainfall and epidemic outbreaks in the city. Days are generally dry, sunny and cool to warm with highs in the mid- to upper 70s F. Nighttime temperatures drop sharply into the 50s and sometimes even the 40s F, … Find help on how to use the site, read terms and conditions, view the FAQs and API documentation. In Mambwe District, Eastern Province, nearly 300 families were displaced by floods in the first week of January, according to DMMU media reports, with Malambo constituency especially affected. Curated pages dedicated to humanitarian themes and specific humanitarian crises. In winter, there is much less rainfall than in summer. Zambia, along with several of its African neighbors, ranks among the countries most exposed to climate change. RW COVID-19 page: Find latest updates on global humanitarian responses. : (1) Distance from the equator, and (2) The nature of topographic features. Zambia’s population in 2000 was 9.8 million with a growth rate of 2.4% between 1990 and 2000 according to the Central Statistics Office. Zambia: Reference Date: 13-November-2020. List of alerts, ongoing and past disasters covered by ReliefWeb. The most rain falls during the 31 days centered around January 3, with an average total accumulation of 7.1 inches. In January the ITCZ is in its southernmost … The modifying influence of altitude gives the country pleasant subtropical weather rather than tropical conditions for most of the year. In a year, the rainfall is 970 mm | 38.2 inch. Lusaka experiences extreme seasonal variation in monthly rainfall. Zambia also undertook a study which showed that the country has lost The dry season is subdivided into the cool dry season (May to August), and the hot dry season (September to October/November). In the rainy season, the rains occur mainly in the form of downpours or thunderstorms. According to the Zambia Meteorological Development agency, annual rainfall has dropped from an average 1,200 mm to below 600 mm in most areas over the last two years. Zambia is a landlocked Sub-Saharan African country sharing boundaries with Angola, Botswana, the Democratic Republic of Congo, Malawi, Mozambique, Namibia, Tanzania and Zimbabwe (MTENR, 2002). The flooding has destroyed crops, including maize, especially in Munyumbwe area in Gwembe District, according to the Government’s Disaster Management and Mitigation Unit (DMMU). 27, August 2006 Rainfall Temperature 1.9mm per month decreased (2.3% per d) 1.3 since 1960 .Loss of Semi-arid Region I includes areas of southern, eastern and western Zambia: Zambia's valleys at 300-800 m altitude mostly lie in Region 1. The rainy period of the year lasts for 6.6 months, from October 14 to May 2, with a sliding 31-day rainfall of at least 0.5 inches. Last year, the district recorded a 98 per cent reduction in maize production, compared to 2018 and the five-year average. Increased numbers of hippos are dying. Its vegetation is mainly made up of Savannah woodlands and grassland. Increased numbers of hippos are dying. ABOUT ZAMBIA Humanitarian organizations were already providing life-saving assistance due to drought in some of the areas affected by the floods, especially in southern and western Zambia. Hydropower is a natural source of energy, clean and dependable, and very suited In the north of the country rainfall is 1250mm/ (50 inches) or more a year, decreasing southwards to Lusaka where it is about 750mm/ 30 inches annually. These losses reach as high as US$7.1 billion under Zambia’s worst rainfall scenario. South of Lusaka rainfall is dictated more by the east and Southeast trade winds, … Furthermore, they face limited access to high quality inputs, climate and post-harvest management information, sustainable markets and financial services . On average, January is the wettest month. Heavy rain causes flooding at hospital in Alberton Heavy downpours wreaked havoc in Gauteng on Friday afternoon, resulting in flooding at the Netcare Union Hospital in Alberton, east of Johannesburg. The average amount of annual precipitation … Lusaka's climate is classified as warm and temperate. Zambia National Adaptation Programme of Action on climate change (2007) 2. Zambia - Zambia - Climate: Although Zambia lies within the tropics, its climate is modified by the altitude of the country and is generally favourable to human settlement and comfort. It moves southwards in the second half of the year, and northwards in the first half of the year. Latest humanitarian reports, maps and infographics and full document archive. To many in Zambia, the current power crisis has focused attention on climate change in a way that changes over years and decades, like rising temperatures and irregular rainfall patterns, had not. Zambia is situated on the great plateau of Central Africa. About 39.2% of the population lives in the urban areas making Zambia one of the highly urbanized countries within the Southern African Development Community (SADC) region. The hospital's general manager, Esme Abrahams, confirmed to News24 that some of the hospital areas were flooded due to a severe hailstorm. Lusaka - Zambia: Zambia has had some problems with the electricity supply recently. The ITCZ is located north of Zambia in the dry season. On average, August is the driest month. This page includes a chart with historical data for Zambia Average Precipitation. In May, Zambia experiences gradually falling daily high temperatures and decreasing precipitation. The lack of rain in Zambia's South Luangwa region, in the east of the country, means that animals have had to scavenge for roots. Zambia has been experiencing adverse impacts of climate change - including an increase in frequency and severity of seasonal droughts, occasional dry spells, increased temperatures in valleys, flash floods and changes in the growing season. Lusaka has dry periods in May, June, July, August, September and October. About 39.2% of the population lives in the urban areas making Zambia one of the highly urbanized countries within the Southern African Development Community (SADC) region. Flooding has destroyed 11 houses and damaged crops, roads and bridges in the area. The average annual temperature in Lusaka is 20.4 °C | 68.7 °F. The climate of the capital, Lusaka, is the same as that of the higher areas of central and southern Zambia, including Kafue NP. List of organizations that are actively providing ReliefWeb with content. Before the floods, more than 2.3 million people were expected to be severely food insecure during the lean season (October 2019 – March 2020), with at least 430,000 of them in Emergency (IPC 4). Heavy rainfall has driven flash and riverine flooding in Zambia, including in areas previously impacted by severe drought. Precipitation in Zambia averaged 81.46 mm from 1901 until 2015, reaching an all time high of 319.06 mm in December of 1962 and a record low of 0 mm in July of 1943. Frontal rainfall. It belongs to the Least Developing Countries (LDC) and has a total surface area of about 752,614 km2 and lies between 8 ° and 18 °south latitudes and longitudes 22 °and 34 ° east. OCHA coordinates the global emergency response to save lives and protect people in humanitarian crises. Climate change: Zambia has ratified the UN Framework Convention on Climate Change (1993) and the Kyoto Protocol (2006), and has submitted both a NAPA and First National Communication. Abstract The rate at which Zambia and other East and Central African countries are losing their forests is very worrying to governments, chiefs and citizens; recently, this issue was commented upon by Zambia’s Vice President, Inonge Wina. The heavy rain caused the Luangwa River to overflow. © United Nations Development Programme 2021, Climate Finance Options (World Bank and UNDP): Africa, Supporting developing countries to integrate the agricultural sectors into National Adaptation Plans: Zambia, Zambia National Adaptation Programme of Action (NAPA), Reducing poverty, improving food security for farmers in Zambia, United Nations led partnership together with the Green Climate Fund to support nearly 1 million farmers in Zambia, Improving impact evaluation to foster climate resilient development in Zambia, Conservation agriculture for climate change adaptation in Zambia: A cost-benefit analysis, Gender mainstreaming and climate resilience in Zambia’s cashew sector: insights for adaptation planners, Climate Information and Early Warning Systems. Some bridges have been submerged in the same area, hampering access. Zambia is divided into three major agro-ecological regions (Regions I , II and III), which are primarily based on rainfall amount but also incorporate soils and other climatic characteristics. The lack of rain in Zambia’s South Luangwa region, in the east of the country, means that animals have had to scavenge for roots. A lot of rain (rainy season) falls in the months: January, February and December. Zambia Meteorological Department said on 07 January that “the Intertropical Convergence Zone (ITCZ) continues to oscillate about the southern and central parts of Zambia from 8th to 14th January, 2019. Vegetation has also been affected, with landscapes translating into scores of petrified trees in dried out areas. In Zambia, floods caused by heavy rains are quite normal. The situation could deteriorate in the days ahead, with Zambia expected to experience heavy rains, according to the country’s Meteorological Department, with the potential for flash floods in Mufumbwe, Kasempa, Kabwe, Lusaka, Siavonga, Gwembe and Chipata districts. Open training opportunities in the humanitarian field. The zone moves southward with the apparent movement of the sun in the southern summer and brings rain to the greater part of Zambia. Rainfall of Savanna Climate: The average annual rainfall ranges between 100cm and 150cm but there is much pronounced variation in the spatial distribution of mean annual rainfall in different parts of Savanna climate mainly because of two factors viz. Earlier this month, heavy rains left the Chipata Level One Hospital in the capital, Lusaka, completely flooded, leading to the evacuation of some patients. Lusaka - Zambia: The Meteorology Department has clarified that the cause of negative rainfall indicators has been due to the Inter Tropical Convergence Zone (ITCZ) that … Zambia’s 1.5 million smallholder farmers producing most of the domestic food supplies are extremely vulnerable to climatic shocks, as they predominately depend on rain-fed agriculture. In contrast, in October and November, the first thunderstorms after the dry season can trigger natural fires, when trees are struck by lightning. The marked seasonal pattern of precipitation is caused by the north and south movement of the intertropical convergence zone (ITCZ), which shifts with the Sun. Gwembe District was already facing Emergency (IPC Phase 4) levels of food insecurity due to the worst drought the country has seen since 1981. Find latest updates on global humanitarian responses, UN Office for the Coordination of Humanitarian Affairs, United Nations COVID-19 Emergency Appeal Zambia (May - October 2020), Zambia Humanitarian Appeal, October 2019 - March 2020, ACAPS Briefing Note: Drought – Southern Province (11 July 2019). Heavy rainfall has driven flash and riverine flooding in Zambia, including in areas previously impacted by severe drought. Open job opportunities in the humanitarian field. ReliefWeb Labs projects explore new and emerging opportunities to improve information delivery to humanitarians. The climate of the lower-lying South Luangwa NP and Lower Zambezi NP is considerably hotter: temperatures rise by about 6°C for every 1,000m you descend (or 3.5°F per 1,000ft). Zambia is expected to experience heavy rains in the coming days, with potential for flash floods in Mufumbwe, Kasempa, Kabwe, Lusaka, Siavonga, Gwembe and Chipata districts. A delegation led by the DMMU, with the Ministry of Defence, Ministry of Local Government and Ministry of Infrastructure is planning to assess the extent of damage in the affected areas. Learn more about ReliefWeb, leading online source for reliable and timely humanitarian information on global crises and disasters since 1996. Compared to its neighbors, Zambia’s life expectancy of 36 years was the lowest in 2003 perhaps due to impacts of the structural adjustment programme (SAP) adopted by Government in 1991 and the HIV/AIDS pandemic.

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